java -Xss4m -Xmx4000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/TreeAutomizer.xml --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -s ../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf -i /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_4_e3_4133.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-86166b8 [2018-06-23 18:43:01,150 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-23 18:43:01,152 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-23 18:43:01,168 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-23 18:43:01,168 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-23 18:43:01,169 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-23 18:43:01,173 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-23 18:43:01,175 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-23 18:43:01,177 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-23 18:43:01,179 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-23 18:43:01,179 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-23 18:43:01,180 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-23 18:43:01,180 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-23 18:43:01,182 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-23 18:43:01,186 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-23 18:43:01,187 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-23 18:43:01,188 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-23 18:43:01,203 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-23 18:43:01,204 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-23 18:43:01,205 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-23 18:43:01,206 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-23 18:43:01,212 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-23 18:43:01,212 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-23 18:43:01,212 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-23 18:43:01,213 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-23 18:43:01,214 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-23 18:43:01,215 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-23 18:43:01,215 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-23 18:43:01,216 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-23 18:43:01,216 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-23 18:43:01,220 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-23 18:43:01,221 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-23 18:43:01,221 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-23 18:43:01,222 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-23 18:43:01,222 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-23 18:43:01,224 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-23 18:43:01,234 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-23 18:43:01,234 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-23 18:43:01,236 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-23 18:43:01,236 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-23 18:43:01,236 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-23 18:43:01,238 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-23 18:43:01,238 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-23 18:43:01,292 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-23 18:43:01,309 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-23 18:43:01,312 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-23 18:43:01,315 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-23 18:43:01,315 INFO L276 PluginConnector]: SmtParser initialized [2018-06-23 18:43:01,316 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_4_e3_4133.smt2 [2018-06-23 18:43:01,317 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-23 18:43:01,404 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_4_e3_4133.smt2 unknown [2018-06-23 18:43:01,887 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_4_e3_4133.smt2 [2018-06-23 18:43:01,895 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-23 18:43:01,901 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-23 18:43:01,901 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-23 18:43:01,902 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-23 18:43:01,904 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-23 18:43:01,905 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 23.06 06:43:01" (1/1) ... [2018-06-23 18:43:05,895 WARN L168 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 92 [2018-06-23 18:43:09,269 WARN L168 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 91 [2018-06-23 18:43:14,557 WARN L168 SmtUtils]: Spent 3.06 s on a formula simplification. DAG size of input: 464 DAG size of output: 237 [2018-06-23 18:43:16,808 WARN L168 SmtUtils]: Spent 2.09 s on a formula simplification. DAG size of input: 510 DAG size of output: 166 [2018-06-23 18:43:20,585 WARN L168 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 376 DAG size of output: 165 [2018-06-23 18:43:22,101 WARN L168 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 351 DAG size of output: 137 [2018-06-23 18:43:25,852 WARN L168 SmtUtils]: Spent 2.27 s on a formula simplification. DAG size of input: 542 DAG size of output: 272 [2018-06-23 18:43:26,263 WARN L168 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 335 DAG size of output: 139 [2018-06-23 18:43:28,500 WARN L168 SmtUtils]: Spent 850.00 ms on a formula simplification. DAG size of input: 347 DAG size of output: 191 [2018-06-23 18:43:29,935 WARN L168 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 626 DAG size of output: 192 [2018-06-23 18:43:32,988 WARN L168 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 460 DAG size of output: 239 [2018-06-23 18:43:34,852 WARN L168 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 585 DAG size of output: 203 [2018-06-23 18:43:37,796 WARN L168 SmtUtils]: Spent 1.65 s on a formula simplification. DAG size of input: 561 DAG size of output: 190 [2018-06-23 18:43:39,380 WARN L168 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 564 DAG size of output: 165 [2018-06-23 18:43:42,565 WARN L168 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 468 DAG size of output: 256 [2018-06-23 18:43:43,009 WARN L168 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 340 DAG size of output: 108 [2018-06-23 18:43:45,070 WARN L168 SmtUtils]: Spent 779.00 ms on a formula simplification. DAG size of input: 431 DAG size of output: 171 [2018-06-23 18:43:45,662 WARN L168 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 307 DAG size of output: 133 [2018-06-23 18:43:49,431 WARN L168 SmtUtils]: Spent 2.05 s on a formula simplification. DAG size of input: 499 DAG size of output: 260 [2018-06-23 18:43:50,611 WARN L168 SmtUtils]: Spent 845.00 ms on a formula simplification. DAG size of input: 551 DAG size of output: 183 [2018-06-23 18:43:52,678 WARN L168 SmtUtils]: Spent 914.00 ms on a formula simplification. DAG size of input: 403 DAG size of output: 239 [2018-06-23 18:43:53,393 WARN L168 SmtUtils]: Spent 462.00 ms on a formula simplification. DAG size of input: 338 DAG size of output: 129 Received shutdown request... [2018-06-23 18:43:54,891 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer has thrown an exception: java.lang.UnsupportedOperationException: not yet implemented, we need term in nnf at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.linearterms.PrenexNormalForm.convertApplicationTerm(PrenexNormalForm.java:101) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$BuildApplicationTerm.walk(TermTransformer.java:297) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:239) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.PredicateUnifier$PredicateComparison.generateQuantifierInformation(PredicateUnifier.java:1170) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.PredicateUnifier$PredicateComparison.checkTimeout(PredicateUnifier.java:1162) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.PredicateUnifier$PredicateComparison.compare(PredicateUnifier.java:1067) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.PredicateUnifier$PredicateComparison.(PredicateUnifier.java:945) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:355) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:315) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.graph.HCSSABuilder.buildBackVersionedTreeRunRec(HCSSABuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.graph.HCSSABuilder.buildBackVersionedTreeRunRec(HCSSABuilder.java:289) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.graph.HCSSABuilder.buildBackVersionedTreeRunRec(HCSSABuilder.java:289) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.graph.HCSSABuilder.buildTreeRunWithBackVersionedInterpolants(HCSSABuilder.java:267) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.graph.TreeChecker.annotateTreeRunWithInterpolants(TreeChecker.java:90) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.graph.TreeAutomizerCEGAR.constructInterpolantAutomaton(TreeAutomizerCEGAR.java:274) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.graph.TreeAutomizerCEGAR.iterate(TreeAutomizerCEGAR.java:206) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerObserver.process(TreeAutomizerObserver.java:97) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:324) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.runToolchainDefault(DefaultToolchainJob.java:221) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.BasicToolchainJob.run(BasicToolchainJob.java:134) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-06-23 18:43:54,895 INFO L168 Benchmark]: Toolchain (without parser) took 52999.83 ms. Allocated memory was 309.9 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 247.3 MB in the beginning and 695.7 MB in the end (delta: -448.4 MB). Peak memory consumption was 640.1 MB. Max. memory is 3.6 GB. [2018-06-23 18:43:54,898 INFO L168 Benchmark]: SmtParser took 0.16 ms. Allocated memory is still 309.9 MB. Free memory is still 277.3 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-23 18:43:54,899 INFO L168 Benchmark]: TreeAutomizer took 52992.91 ms. Allocated memory was 309.9 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 246.4 MB in the beginning and 695.7 MB in the end (delta: -449.4 MB). Peak memory consumption was 639.1 MB. Max. memory is 3.6 GB. [2018-06-23 18:43:54,900 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.16 ms. Allocated memory is still 309.9 MB. Free memory is still 277.3 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 52992.91 ms. Allocated memory was 309.9 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 246.4 MB in the beginning and 695.7 MB in the end (delta: -449.4 MB). Peak memory consumption was 639.1 MB. Max. memory is 3.6 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: - ExceptionOrErrorResult: UnsupportedOperationException: not yet implemented, we need term in nnf de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: UnsupportedOperationException: not yet implemented, we need term in nnf: de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.linearterms.PrenexNormalForm.convertApplicationTerm(PrenexNormalForm.java:101) RESULT: Ultimate could not prove your program: Toolchain returned no result. Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/DRAGON_4_e3_4133.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-23_18-43-54-915.csv Completed graceful shutdown